/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectAnnotation.h
Return the annotation map. Caution, this is for low level use
A mapping fromUObjectBaseto annotation for non-default annotations
const [TMap](API\Runtime\Core\Containers\TMap)< const [UObjectBase](API\Runtime\CoreUObject\UObject\UObjectBase) *, TAnnotation > & GetAnnotationMap() const